package GroupId.io.datajek.springbasics.ArtifactId.movierecommendersystem.lesson9;


import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;

@SpringBootApplication
//@ComponentScan(basePackages = "GroupId.io.datajek.springbasics.ArtifactId.movierecommendersystem.lesson10")
//@ComponentScan(includeFilters = @ComponentScan.Filter (
//		type= FilterType.REGEX,
//		pattern="GroupId.io.datajek.springbasics.ArtifactId.movierecommendersystem.lesson9.*"))

public class MovieRecommenderSystemApplication {

	public static void main(String[] args) {

		ApplicationContext appContext = SpringApplication.run(MovieRecommenderSystemApplication.class, args);

		System.out.println("ContentBasedFilter bean found = " + appContext.containsBean("contentBasedFilter"));
		System.out.println("CollaborativeFilter bean found = " + appContext.containsBean("collaborativeFilter"));

		//从Application Context中获得Singleton Bean
		ContentBasedFilter filter = appContext.getBean(ContentBasedFilter.class);
		System.out.println("\nContentBasedFilter bean with singleton scope");
		System.out.println(filter);

		//从ApplicationContext中三次获得Prototype Bean
		Movie movie1 = filter.getMovie();
		Movie movie2 = filter.getMovie();
		Movie movie3 = filter.getMovie();

		System.out.println("\nMovie bean with prototype scope");
		System.out.println(movie1);
		System.out.println(movie2);
		System.out.println(movie3);

		//打印各种Bean的实例数
		System.out.println("\nContentBaseFilter instances created: "+ContentBasedFilter.getInstances());
		System.out.println("Movie instances created: "+Movie.getInstances());




	}
	

}
